package cn.bellychang.leetcode.question094;

/**
 * @author ChangLiang
 * @date 2021/2/7
 */
public class TreeNode {

    int val;

    TreeNode left;

    TreeNode right;

    TreeNode(){}

    TreeNode(int val){
        this.val = val;
    }

    TreeNode(int val, TreeNode left, TreeNode right){
        this.val = val;
        this.left = left;
        this.right = right;
    }
}
